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经营范围
发明名称
RING WAVE SPRING
摘要
申请公布号
RU1794217(C)
申请公布日期
1993.02.07
申请号
SU19904819855
申请日期
1990.02.19
申请人
NAGORNYJ DMITRIJ P,SU;NAGORNYJ PETR L,SU
发明人
NAGORNYJ DMITRIJ P,SU;NAGORNYJ PETR L,SU
分类号
F16F1/32
主分类号
F16F1/32
代理机构
代理人
主权项
地址
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